vs.

      Hitachi LX80-7 vs. John Deere 644K High-Lift

      5 reasons to buy Hitachi LX80-7:

      Shovel

      Breakout power 79 kN and 135.2 kN 42 % less or 56.2 kN

      Operation

      Turn radius 4690 mm and 5570 mm 16 % less or 880 mm

      Motor

      Power measured at 2200 rev / min and 1700 rev / min 23 % more or 500 rev

      Hydraulic system

      Unloading time 1.2 sec and 1.4 sec 14 % less or 0.2 sec

      Gear box

      Maximum reverse gear 34.5 km/h and 24.9 km/h 28 % more or 9.6 km/h

      19 reasons to buy John Deere 644K High-Lift:

      Sizes

      Clearance 408 mm and 365 mm 11 % more or 43 mm
      Radius at maximum lifting and unloading 1120 mm and 1030 mm 8 % more or 90 mm

      Shovel

      Unloading ground clearance at maximum lifting 3280 mm and 2740 mm 16 % more or 540 mm
      Bucket capacity with top 3.2 m3 and 1.6 m3 50 % more or 1.6 m3
      Brimmed bucket capacity 2.8 m3 and 1.3 m3 54 % more or 1.5 m3

      Operation

      Front axle / differential fluid volume 22 l. and 14 l. 36 % more or 8 l.
      Rear axle / differential fluid volume 22 l. and 14 l. 36 % more or 8 l.
      Static tipping weight 12228 kg and 6310 kg 48 % more or 5918 kg
      Generator current strength 80 amperes and 50 amperes 37 % more or 30 amperes
      Fuel Capacity 352 l. and 155 l. 56 % more or 197 l.
      Hydraulic system fluid volume 110 l. and 50 l. 55 % more or 60 l.
      Engine oil volume 24.5 l. and 13 l. 47 % more or 11.5 l.
      Cooling system fluid volume 29.5 l. and 23 l. 22 % more or 6.5 l.

      Motor

      Effective power 173 kW and 80.9 kW 53 % more or 92.1 kW
      Displacement 6.8 l. and 4.3 l. 37 % more or 2.5 l.
      Cylinders number 6 and 4 33 % more or 2

      Hydraulic system

      Pump bandwidth 310 l/min and 141 l/min 55 % more or 169 l/min
      Lifting time 5.5 sec and 5.6 sec 2 % less or 0.1 sec

      Gear box

      Maximum forward speed 36.6 km/h and 34.5 km/h 6 % more or 2.1 km/h

      Neutral reasons:

      Sizes

      Wheelbase 2600 mm and 3260 mm
      Hinge axis maximum height 3605 mm and 4490 mm
      Length with bucket on ground level 6360 mm and 8610 mm
      Between tyres width 2320 mm and 2875 mm
      Height to cab upper part 3140 mm and 3380 mm

      Shovel

      Shovel width 2480 mm and 3040 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 17.5-25-12PR (L2) and 23.5 R25
      Working weight 8120 kg and 18506 kg

      Motor

      Model DD-4BG1T and 6068H, III Level III certified
      Manufacturer Isuzu and John Deere
      Aspiration turbocharging and Turbocharger with charge air cooler by oncoming air flow

      Hydraulic system

      Lowering time 3 sec and 3 sec
      Type of pump gear type pump and variable displacement axial piston pump
      Overflow valve pressure 14700 kPa and 25165.8 kPa

      Gear box

      Transmission type Two-speed switching; selection of high / low speed through a hydraulic clutch and Powershift transmission of intermediate type

      Images

      Sizes

      1. Length with bucket on ground level 6360 mm 1. Length with bucket on ground level 8610 mm
      2. Between tyres width 2320 mm 2. Between tyres width 2875 mm
      3. Height to cab upper part 3140 mm 3. Height to cab upper part 3380 mm
      4. Wheelbase 2600 mm 4. Wheelbase 3260 mm
      5. Clearance 365 mm 5. Clearance 408 mm
      6. Hinge axis maximum height 3605 mm 6. Hinge axis maximum height 4490 mm
      8. Radius at maximum lifting and unloading 1030 mm 8. Radius at maximum lifting and unloading 1120 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2740 mm 7. Unloading ground clearance at maximum lifting 3280 mm